A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...
Rep. Tim Burchett alleges the U.S. government transfers classified UFO documents to private companies to avoid FOIA requests and block disclosure.
The US Department of Homeland Security has finalised its alien registration rule, requiring certain non-citizens, including ...
The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...